环境

python：3.6.x

PyCharm：PyCharm 2019.3.5 (Community Edition)

安装PyQT5

pip install PyQt5 -i https://pypi.douban.com/simple

pip install PyQt5-tools -i https://pypi.douban.com/simple

配置PyCharm

PyQtUIC

Program ：D:\Python\Python36\python.exe

Arguments ：-m PyQt5.uic.pyuic \$FileName\$ -o UI_\$FileNameWithoutExtension\$.py

Working directory ：\$FileDir\$

PyQt5Designer

Program ：D:\Python\Python36\Lib\site-packages\pyqt5_tools\designer.exe

Arguments ：\$FileDir\$\\$FileName\$

Working directory ：\$FileDir\$

PyQt5Qrc

Program ：D:\Python\Python36\Scripts\pyrcc5.exe

Arguments ：\$FileName\$ -o \$FileNameWithoutExtension\$_rc.py

Working directory ：\$FileDir\$

示例代码

app.py

# coding:utf-8
from PyQt5 import QtWidgets
from Forms import MForm
import sysif __name__ == '__main__':app = QtWidgets.QApplication(sys.argv)gui = MForm.MainUi()gui.show()sys.exit(app.exec_())

MForm.py

# coding:utf-8
from PyQt5 import QtWidgets,QtGui
from UI import UI_MainForm
from Resource import AppQrc_rcclass MainUi(QtWidgets.QMainWindow, UI_MainForm.Ui_MainWindow):'''主窗口'''def __init__(self):super(MainUi, self).__init__()self.setupUi(self)icon = QtGui.QIcon()icon.addPixmap(QtGui.QPixmap(":/images/pictures/breads.png"),QtGui.QIcon.Normal)self.setWindowIcon(icon)self.setWindowTitle("测试窗口")